Tear resistant plastic sheet for use in xerographic copiers

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...

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428220, 428323, 428328, 428331, 428480, 428482, 428483, B32B 516, B32B 702, B32B 2708, B32B 2736

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046210091

ABSTRACT:
A coating composition for application onto a plastic film to produce a coating onto which xerographic toner will adhere is disclosed. The coating composition produces a coating having a glass transition temperature of from about 50.degree. to about 150.degree. C., a Sheffield surface smoothness of 28 to 50 and, when applied to both sides of the plastic film will generate an opacity of at least 75%. The coating composition comprises a resin binder, preferably a polyester resin, filler particles and solvent, and preferably further comprises a cross-linking agent and an antistatic agent. The coating composition is preferably applied to a polyester film, more preferably to a tear-resistant polyethylene terephthalate film.

REFERENCES:
patent: 4242396 (1980-12-01), Wilson et al.
patent: 4352857 (1982-10-01), Okiyama
patent: 4399179 (1983-08-01), Minami
patent: 4522958 (1985-06-01), Das et al.

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